This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1251. |
Let A,B and C be three events, which are pair-wise independent and ¯¯¯¯E denotes the complement of an event E. If P(A∩B∩C)=0, then P[(¯¯¯¯A∩¯¯¯¯B)|C] is equal to: |
|
Answer» Let A,B and C be three events, which are pair-wise independent and ¯¯¯¯E denotes the complement of an event E. If P(A∩B∩C)=0, then P[(¯¯¯¯A∩¯¯¯¯B)|C] is equal to: |
|
| 1252. |
Which of the following is the third element from the left end of step VI? |
|
Answer» Which of the following is the third element from the left end of step VI? |
|
| 1253. |
11. From a height, two balls are thrown with equalspeed, one vertically upwards and other verticallydownwards. They take time t1, and t2 , respectivelyto reach the ground. If a third ball is dropped fromsame height, then time taken to reach the groundwill be |
| Answer» 11. From a height, two balls are thrown with equalspeed, one vertically upwards and other verticallydownwards. They take time t1, and t2 , respectivelyto reach the ground. If a third ball is dropped fromsame height, then time taken to reach the groundwill be | |
| 1254. |
Find the value of ∠AOB in the given figure. |
|
Answer» Find the value of ∠AOB in the given figure.
|
|
| 1255. |
If the diameter of the circle circumscribing the hexagon is 6 cm, then find the area of the shaded region |
|
Answer» If the diameter of the circle circumscribing the hexagon is 6 cm, then find the area of the shaded region |
|
| 1256. |
Question 164(i)If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use(× 1) machines. |
|
Answer» Question 164(i) If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use |
|
| 1257. |
E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. Show that BFDE is a parallelogram. |
| Answer» E and F are points on diagonal AC of a parallelogram ABCD such that AE = CF. Show that BFDE is a parallelogram. | |
| 1258. |
A train travels 360 km in a certain amount of time. If the train were 5 km/hr faster then it would take 1 hour less. Find the original speed of the train. |
| Answer» A train travels 360 km in a certain amount of time. If the train were 5 km/hr faster then it would take 1 hour less. Find the original speed of the train. | |
| 1259. |
A plane is flying at the height of 40,000 ft above the sea level. At a particular point, it is exactly above a submarine floating 200 ft below the sea level.(i) What is the vertical distance between them?(ii) If the airport is 800 ft above sea level and the plane descends at the rate of 200 ft/sec, then find the total time required to touchdown |
|
Answer» A plane is flying at the height of 40,000 ft above the sea level. At a particular point, it is exactly above a submarine floating 200 ft below the sea level. (i) What is the vertical distance between them? (ii) If the airport is 800 ft above sea level and the plane descends at the rate of 200 ft/sec, then find the total time required to touchdown |
|
| 1260. |
A circle is inscribed in a ∆ABC having sides AB = 10 cm, BC = 12 cm and CA = 16 cm and circle touches the sides AB, BC and AC of triangle ABC at P, Q and R respectively. Find AP, BQ and CR. |
|
Answer» A circle is inscribed in a ∆ABC having sides AB = 10 cm, BC = 12 cm and CA = 16 cm and circle touches the sides AB, BC and AC of triangle ABC at P, Q and R respectively. Find AP, BQ and CR. |
|
| 1261. |
Consider the following tuples, tuple1 and tuple2:tuple1 = (23,1,45,67,45,9,55,45)tuple2 = (100,200)Find the output of the following statements: print(tuple1.index(45)) print(tuple1.count(45)) print(tuple1 + tuple2) print(len(tuple2)) print(max(tuple1)) print(min(tuple1)) print(sum(tuple2)) print(sorted (tuple1)) print(tuple1) |
|
Answer» Consider the following tuples, tuple1 and tuple2: tuple1 = (23,1,45,67,45,9,55,45) tuple2 = (100,200) Find the output of the following statements:
|
|
| 1262. |
43. Number of non-negative integral solutions of x + y + z + w ≤ 20 is A. 24C4 B. 19C4 C. 20C4 D. None of these |
| Answer» 43. Number of non-negative integral solutions of x + y + z + w ≤ 20 is A. 24C4 B. 19C4 C. 20C4 D. None of these | |
| 1263. |
In the below question, one or more dots are placed in the problem figure (X) followed by four alternatives (a), (b), (c) and (d). One out of these four alternatives contain region(s) common to the circle, square, triangle and rectangle similar to that marked by the dot in figure (X). |
|
Answer» In the below question, one or more dots are placed in the problem figure (X) followed by four alternatives (a), (b), (c) and (d). One out of these four alternatives contain region(s) common to the circle, square, triangle and rectangle similar to that marked by the dot in figure (X).
|
|
| 1264. |
A merchant mixes three varieties of rice costing Rs.20/kg, Rs.24/kg and Rs.30/kg and sells the mixture at a profit of 20% at Rs.30/kg. How many kgs of the second variety will be in the mixture if 2 kgs of the third variety is there in the mixture? |
|
Answer» A merchant mixes three varieties of rice costing Rs.20/kg, Rs.24/kg and Rs.30/kg and sells the mixture at a profit of 20% at Rs.30/kg. How many kgs of the second variety will be in the mixture if 2 kgs of the third variety is there in the mixture? |
|
| 1265. |
A cricket ball is thrown at a speed of 28m/s in a direction 30 degree above the horizontal.Csslculate its maximum height. |
| Answer» A cricket ball is thrown at a speed of 28m/s in a direction 30 degree above the horizontal.Csslculate its maximum height. | |
| 1266. |
Question 3In figure, AB is a chord of the circle and AOC is its diameter such that ∠ACB=50∘. If AT is the tangent to the circle at the point A, then ∠ BAT is equal to(A) 65°(B) 60°(C) 50°(D) 40° |
|
Answer» Question 3 In figure, AB is a chord of the circle and AOC is its diameter such that ∠ACB=50∘. If AT is the tangent to the circle at the point A, then ∠ BAT is equal to (A) 65° (B) 60° (C) 50° (D) 40° ![]() |
|
| 1267. |
Mohan walked 30 m towards South, took a left turn and walked 15 m. He then took a right turn and walked 20 m. He again took a right turn and walked 15 m. How far is he from the starting point? |
|
Answer» Mohan walked 30 m towards South, took a left turn and walked 15 m. He then took a right turn and walked 20 m. He again took a right turn and walked 15 m. How far is he from the starting point? |
|
| 1268. |
Who is seated to the immediate right of Malini when Malini, Shakti, Bharat, Sachin and Neelima are sitting around a circle facing the centre? I. Shakti is 3rd to the left of Malini. II. Bharat is between Shakti and Neelima. |
|
Answer» Who is seated to the immediate right of Malini when Malini, Shakti, Bharat, Sachin and Neelima are sitting around a circle facing the centre? I. Shakti is 3rd to the left of Malini. II. Bharat is between Shakti and Neelima. |
|
| 1269. |
A person buys some pen and pencil from the market at a rate such that a pencil is twice costly as pen. He sells them such that the cost of pencil is thrice the cost of a pen. By selling a pen at twice of its cost price , he makes 150% profit on the whole. find the ratio of pencils to pen? |
| Answer» A person buys some pen and pencil from the market at a rate such that a pencil is twice costly as pen. He sells them such that the cost of pencil is thrice the cost of a pen. By selling a pen at twice of its cost price , he makes 150% profit on the whole. find the ratio of pencils to pen? | |
| 1270. |
How many men must be engaged to do a piece of work in 16 days which 24 men can do in 40 days? |
|
Answer» How many men must be engaged to do a piece of work in 16 days which 24 men can do in 40 days? |
|
| 1271. |
Q. Study the given graph showing the number of people in the country using 3 different brands of soap carefully to answer the questions that follow What is the average number of people using soap M in the given period? (2004 to 2009) Q. नीचे दिए गए प्रश्नों का उत्तर देने के लिए दिए गए ग्राफ को ध्यान से देखें जो देश में 3 अलग-अलग ब्रांड के साबुन का उपयोग करने वाले लोगों की संख्या को दर्शाता है : दी गई अवधि (2004 से 2009) में साबुन M का उपयोग करने वाले लोगों की औसत संख्या क्या है? |
|
Answer» Q. Study the given graph showing the number of people in the country using 3 different brands of soap carefully to answer the questions that follow |
|
| 1272. |
What is the difference between the number of trainees at Jacobsons and Robinsons in 2006? ___ |
|
Answer» What is the difference between the number of trainees at Jacobsons and Robinsons in 2006? |
|
| 1273. |
In the given figure, the sides YX, XZ, ZY are extended such that MY=YZ, NX=XY, XZ=ZO. The area of XYZ = 10, what is the area of DMNO ___ |
Answer» In the given figure, the sides YX, XZ, ZY are extended such that MY=YZ, NX=XY, XZ=ZO. The area of XYZ = 10, what is the area of DMNO
|
|
| 1274. |
Speed of man with and against water current in a river are 15 km/ h and 5 km/h respectively what is a speed if man and water current respectively |
| Answer» Speed of man with and against water current in a river are 15 km/ h and 5 km/h respectively what is a speed if man and water current respectively | |
| 1275. |
Data related to numbers of projects handled by two companies (A & B) during 5 years: Q. Number of projects handled by company B decreased by what percentage from 2004 to 2006? |
|
Answer» Data related to numbers of projects handled by two companies (A & B) during 5 years: |
|
| 1276. |
For a pure water, |
|
Answer» For a pure water, |
|
| 1277. |
15.xy is a perfect cube and 1000 |
| Answer» 15.xy is a perfect cube and 1000 | |
| 1278. |
83 L of juice is used to fill 16 cups equally. The volume of juice in each cup will be |
|
Answer» 83 L of juice is used to fill 16 cups equally. The volume of juice in each cup will be |
|
| 1279. |
98. There are two baskets A and B, if 10 apples fromA are put into basket B, than number of applesin B becomes four times of A. If 5 apples fromB are put into basket A then number of apples in both basket becomes equal. Then how manyapples are there in total?(1) 50 (2) 60 (3) 40 (4) 30 |
| Answer» 98. There are two baskets A and B, if 10 apples fromA are put into basket B, than number of applesin B becomes four times of A. If 5 apples fromB are put into basket A then number of apples in both basket becomes equal. Then how manyapples are there in total?(1) 50 (2) 60 (3) 40 (4) 30 | |
| 1280. |
Three equal circles park through a point H and meet another two by two at A, B and C. Proof that it is the orthocenter of the circle. |
| Answer» Three equal circles park through a point H and meet another two by two at A, B and C. Proof that it is the orthocenter of the circle. | |
| 1281. |
For which value of "x" in the following expression, the final value will be equal to 1?(1000100)x = 10 |
Answer» For which value of "x" in the following expression, the final value will be equal to 1?(1000100)x = 1
|
|
| 1282. |
In your family, what activities are done individually and as a group?My mother decides ___________________________________________.My father decides ___________________________________________.I decide ___________________________________________________.We decide _________________________________________________. |
|
Answer» In your family, what activities are done individually and as a group? My mother decides ___________________________________________. My father decides ___________________________________________. I decide ___________________________________________________. We decide _________________________________________________. |
|
| 1283. |
Statements: All black are telegrams. All telegrams are blue. All blues are grey. Conclusions: I. No telegram is grey. II. Most blue are telegrams. |
|
Answer» Statements: All black are telegrams. All telegrams are blue. All blues are grey. Conclusions: I. No telegram is grey. II. Most blue are telegrams. |
|
| 1284. |
Two sides of a triangle are in ratio 3:5 and the third side is 16 cm. then the largest possible area of triangle is |
| Answer» Two sides of a triangle are in ratio 3:5 and the third side is 16 cm. then the largest possible area of triangle is | |
| 1285. |
The total number of girls enrolled in singing is approximately what percent of the total number of students in the school? |
|
Answer» The total number of girls enrolled in singing is approximately what percent of the total number of students in the school? |
|
| 1286. |
Total number of students in School B and School C together in the year 2004 was approximately what percentage of the total number of students in school B and school C together in the year 2007? |
|
Answer» Total number of students in School B and School C together in the year 2004 was approximately what percentage of the total number of students in school B and school C together in the year 2007? |
|
| 1287. |
Record the following transactions in the Sales Book of M/s Ajanta Electronics, Ranchi (Jharkhand) assuming CGST 9% and SGST 9%: 2018 March 1 Sold to Vandna Electronics, Kolkata (West Bengal) Vide Invoice No. 1255 : 50 Musical Alarm Clocks ₹ 800 each 40 Wall Clocks ₹ 500 each Trade Discount 20% 10 Sold to Mohan Watch Company, Patna (Bihar) Vide Invoice No. 1256 : 25 Deluxe Wall Clocks ₹ 800 each Trade Discount 10% 15 Sold to Superior Watch Company, Ranchi Vide Invoice No. 1257 : 75 Deluxe Wall Clocks ₹ 800 each 40 Super Deluxe Wall Clocks ₹ 1,000 each Trade Discount 15% 20 Sold to Modern Electronics, Ranchi Vide Cash Memo No. 5234 : 100% Musical Alarm Clocks ₹ 800 each Trade Discount 20% |
||||||||||||||||||||||||||||||
Answer» Record the following transactions in the Sales Book of M/s Ajanta Electronics, Ranchi (Jharkhand) assuming CGST 9% and SGST 9%:
|
|||||||||||||||||||||||||||||||
| 1288. |
Question 27In the given question, fill in the blanks to make the statement true.1x35 is divisible by 9, if x = ___ . |
|
Answer» Question 27 In the given question, fill in the blanks to make the statement true. 1x35 is divisible by 9, if x = |
|
| 1289. |
Q. In the series – 142, 139, 134, 127, 116, 103, X – what is the value of X? |
|
Answer» Q. In the series – 142, 139, 134, 127, 116, 103, X – what is the value of X? |
|
| 1290. |
In a row of 40 girls, when Komal was shifted to her left by 4 places her number from the left end of the row became 10. What was the place of Swati from the right end of the row if Swati was three places to the right of Komal's original position? |
|
Answer» In a row of 40 girls, when Komal was shifted to her left by 4 places her number from the left end of the row became 10. What was the place of Swati from the right end of the row if Swati was three places to the right of Komal's original position? |
|
| 1291. |
If A, B and C invest some money for the same time and after one year the ratio of their profit is 4 : 5 : 6. If the total investment is Rs.60000, find the investment of A. |
|
Answer» If A, B and C invest some money for the same time and after one year the ratio of their profit is 4 : 5 : 6. If the total investment is Rs.60000, find the investment of A. |
|
| 1292. |
34.5×212×43.525×32.5=22×3x×72, x= |
|
Answer» 34.5×212×43.525×32.5=22×3x×72, x= |
|
| 1293. |
The ratio between Mira’s expenditure and savings are 3:2. After her promotion, her income increases by 10% but her expenditure also increases by 12%. By what percentage does her savings increase? |
|
Answer» The ratio between Mira’s expenditure and savings are 3:2. After her promotion, her income increases by 10% but her expenditure also increases by 12%. By what percentage does her savings increase? |
|
| 1294. |
What is the position of ‘fame’ to the right of ‘67’ in the second-last step? |
|
Answer» What is the position of ‘fame’ to the right of ‘67’ in the second-last step? |
|
| 1295. |
What is the remainder when 15+25+35+……+965 is divided by 194?___ |
|
Answer» What is the remainder when 15+25+35+……+965 is divided by 194? |
|
| 1296. |
The tens digit of 617 is - |
|
Answer» The tens digit of 617 is - |
|
| 1297. |
Rajat cuts out two equilateral triangular pieces of cardboard, each of area 300 sq. cm, and then placed them upon a table, one on top of the other such that the triangles completely coincide with each other. Now, if he rotated one of the two triangles by 180∘ about a vertical axis passing through its centroid, find the area that is common to both the triangles. |
|
Answer» Rajat cuts out two equilateral triangular pieces of cardboard, each of area 300 sq. cm, and then placed them upon a table, one on top of the other such that the triangles completely coincide with each other. Now, if he rotated one of the two triangles by 180∘ about a vertical axis passing through its centroid, find the area that is common to both the triangles. |
|
| 1298. |
37.One litre of CO_2 is passed through red hot coke. The column becomes 1.4 litres at same temperature and pressure. The composition of products is? 1. 0.8 litre of CO_2 and 0.6 litre of CO. 2. 0.7 litre of CO_2 and 0.7 litre of CO. 3. 0.6 litre of CO_2 and 0.8 litre of CO. 4. 0.4 litre of CO_2 nad 1.0 litre of CO. |
| Answer» 37.One litre of CO_2 is passed through red hot coke. The column becomes 1.4 litres at same temperature and pressure. The composition of products is? 1. 0.8 litre of CO_2 and 0.6 litre of CO. 2. 0.7 litre of CO_2 and 0.7 litre of CO. 3. 0.6 litre of CO_2 and 0.8 litre of CO. 4. 0.4 litre of CO_2 nad 1.0 litre of CO. | |
| 1299. |
Statements: E * F; G $ H; H # E; G K Conclusions: I. HK II. H*F |
|
Answer» Statements: E * F; G $ H; H # E; G K Conclusions: I. HK II. H*F |
|
| 1300. |
For the below question, group the given figures into different classes on the basis of their orientation, shape etc. |
|
Answer» For the below question, group the given figures into different classes on the basis of their orientation, shape etc. |
|