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if the length of the parallel sides of a trapezium are 17/2, 6cm and height is 5cm find the area of trapezium

Which of the following statement is correct?

What is the area of the quadrilateral shown below?

When a discount of 15% is allowed on the marked price of an article, it is sold for ₹ 2975.

Calculate its marked price. Given that the marked price. Given that the marked price is 40% above the cost price of the article, calculate:

(i) its cost price

(ii) the profit in ₹ made by the sale of the article.

Which one of the following options is correct?

Raj sold his watch at a loss of $12\%$. If the S.P was $Rs.7040$ what was its cost price?

A parallelogram has ______ vertices.

What is the sum of either pair of opposite angles of a cyclic quadrilateral?

Sara bought 28 grass beds each measuring 10 by 15 cm. After arranging these to make a lawn, she was left with four beds. Find the area of the lawn in $c{m}^2$.

$(2-50x^2)=?\left(a\right)2(1-5x{)}^2(b\left)2\right(1+5x{)}^2\left(c\right)(2-5x)(2+5x)\left(d\right)2(1-5x)(1+5x)$

At what rate percent compound interest per annum will rs. 640 amount to Rs. 774.40 in 2 years?

The number of parameters required to construct a quadrilateral is ___. Choose the most appropriate answer to fill in the blank.

Tick the correct answer in each of the following:

A man's montly salary is Rs 24000 and his montly expenses on travel are Rs 250. The central angle of the sector representing travel expenses in the pie chart would be

(a) ${30}^{\circ }$ (b) $37\frac{1}{2}\circ$

(c) ${45}^{\circ }$ (d) ${60}^{\circ }$

A does 20% less work than B. If A can finish a piece of work in 72 hours, then B can finish it in

(a) 5 hours

(b) $5\frac{1}{2}$ hours

(c) 6 hours

(d) $6\frac{1}{2}$ hours

A sum of money deposited at $2\%$ per annum compounded annually becomes Rs. 10404 at the end of 2 years. Find the sum deposited.

If $5x+\frac{7}{2}=\frac{3}{2}x-14$, then x = ?

(a) 5

(b) -5

(c) 6

(d) -6

What is that fraction which when multiplied by itself gives 227.798649?

Tick the correct answer in each of the following:

The value of a machine depreciates at the rate of $20\%$ per annum. It was purchased 2 years ago. If its present value is Rs 40000, for how much was it purchased?

(a) Rs 56000 (b) Rs 62500 (c) Rs 65200 (d) 56500

In 15 days, the earth picks up $1.2\times {10}^8$ kg of dust from the atmosphere. In how many days it will pick up $4.8\times {10}^8$ kg of dust ?

Question 151
A skirt that is $35\frac{7}{8}$ cm long has a hem of $3\frac{1}{8}$ cm. How long will the skirt be if the hem is let down?

Ramesh has three containers.

a) Cylindrical container A having radius ${}^{\prime }{r}^{\prime }$ and height ${}^{\prime }{h}^{\prime }$

b) Cylindrical container B having radius ${}^{\prime }2r^{\prime }$ and height $\frac{1}{2}h$, and

c) Cuboidal container C having dimensions $r\times r\times h.$

The arrangement of the containers in the increasing order of their volumes is
a) A, B, C
b) B, C, A
c) C, A, B
d) Cannot be arranged

$\text{In the given figure,}AB||EC,AB=ACandAEbisects\angle \text{DAC.Prove that:}$

$\left(i\right)\angle EAC=\angle ACB\left(ii\right)\text{ABCE is a parallelogram.}$

Which least number must be added to 2900 to get a perfect square ?

Factorise Completely : $x^2+6xy+9y^2+x+3y$

A flooring tile has the shape of a parallelogram whose base is $24cm$ and the corresponding height is $10cm.$ How many such tiles are required to cover a floor of area $1080m^2$

A book-keeper of a trading concern having failed to agree to the trial balance opened a suspense account and entered the difference in the trial balance.

The following errors were subsequently discovered.

(i) Goods sold to Manohar for Rs. 550 was posted as Rs. 5,500 in Manohar's account.

(ii) Purchases return book was carried forward as Rs. 1,220 instead of Rs. 1,120.

You are required to pass the journal entries for rectification of the above errors.

A truck covers a distance of 510 km in 34 litres of diesel. How much distance would it cover in 20 litres of diesel ?

Grand Central Terminal, Park Avenue, New York is the world's____________.

What is additive inverse of 5/8

A can do a piece work in 15 days and B in 20 days. If they work together for 4 days, then find the fraction of the work done by them.

The parallel sides of a trapeziuim are in the ratio 3:4 and the perpendicular distance between them is 12 cm. If the area of the trapezium is 630 $c{m}^2$, then its shorter of the parallel sides is
(a) 45 cm (b) 42 cm
(c) 60 cm (d) 36 cm

Find the following product:

$(5x+7)\times (3x+4)$

A can do a piece of work In 24 hours while B alone can do it in 16 hours. If A, B and C working together can finish it in 8 hours, in how many hours can C alone finish the work?

A and 13 together can do a piece of work in 12 days: B and C can do it in 20 days whilci C and A can do it in 15 days. A. B and C all working together can do it In

(a) 6 days

(b) 9 days

(c) 10 days

(d) $10\frac{1}{2}$ days

Question 124(ii)

The cell of a bacteria doubles in every 30 min. A scientist begins with a single cell. How many cells will be thereafter 24h?

The perimeter of a rectangular swimming pool is $154m$. Its length is $2m$, more than twice its breadth. What are the length and breadth of the pool?

Simplify the expression:
$(2x^3+4)÷2$