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of the pupils in the info club are boys. If there are 30 girls in the info club, howboys are there?(A) 18(B) 48(C) 50(D) 801There were 810 apples in a basket. Karan gave of them to Kawai andremainder to Sapna. How many apples did he have left?(A) 360 apples(C) 540 apples(B) 450 apples(D) 630 apples |
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Answer» (1)suppose there are x pupilsso 3x/8 boysand 5x/8 girlsNow girls are 30.5x/8=30so x=48so total boys 3×48/8=18(2)Initially 810 apples1/3 of given to kawal so 810-810/3=540 left1/6 given to Sapna so 540-540/6=450 leftso 450 apples left |
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