Evaluate: `(923-347)//?=32` (a) 35 (b) 20 (c) 18 (d) 15 (e) 40

The number of girls in School A is approximately what percentage of the total number of students in School B?( a) 55 (b) 50 (c) 35 (d) 45 (e) 40

Find (a) 35-(20) (b) 72-(90) (c) (-15) -(-18) (d) (-20) -(13) (e) 23-(-12) (f) (-32)-(-40)

200-:25xx4+12-3=?( a) 35(b)40(c)30(d)41(e)50

(-35)+(-32) is equal to 67 (b) -67 (c) -3 (d) 3

Find : (a) 1/2 of (i) 24 (ii) 46 (b) 2/3 of (i) 18 (c) 27 (d) 3/4 of (i) 36 (d) 4/5 of (i) 20 (ii) 35

Which of the following numbers are co-prime? (a) 18 and 35 (b) 15 and 37 (c) 30 and 415 (d) 17 and 68 (e) 216 and 215 (f) 81 and 16

4, 5, 7, 10, 14, 18, 25, 32 (a) 7 (b) 14 (c) 18 (d) 33

If A B C D E F such that D E=3c m , E F=2c m , D F=2. 5 c m , B C=4c m , then perimeter of A B C is (a) 18cm (b) 20cm (c) 12cm (d) 15cm

If a-b=3 and a^(2)+b^(2)=29, find the value of ab. (a) 10 (b) 12 (c) 15 (d) 18

The least number divisible by 15, 20, 24, 32 and 36 is 1440 (b) 1660 (d) 2880 (d) None of these