Solve: `128. 43+30. 21+?=173` (a) 35.66 (b) 29.66 (c) 43.66 (d) 24.66 (e) 14.36

3.6 + 36.6 + 3.66 + 0.36 + 3.0=?

If f(x)=3x^2+15 x+5, then the approximate value of f" "(3. 02) is (A) 47.66 (B) 57.66 (C) 67.66 (D) 77.66

Solve 11,100,15,91 ,19,83,23..... (A) 75 (B) 66 (C) 67 (D) 76

What is the mean of the following distribution? 54, 23, 66, 44, 79, 21, 54, 67, 29, 59 (A) 51,4 (B) 49.6 (C ) 48.4 (D) 45.3

636.66+366.36+363.33=?( a) 1336.35 (b) 1363.25 (c) 1366.25 (d) 1636.25 (e) None of these

13.76 14.91 17.21 20.66 ? 31.01

The least perfect square,which is divisible by each of 21,36 and 66, is (a) 213444 (b) 214344 (c) 214434 (d) 231444

The square root of 4356 is: (a)84 (b)66 (c)64 (d)76

The H.C.F. of two numbers is 12 and their difference is 12. The numbers are (a) 66, 78 (b) 70, 82 (c) 94, 106 (d) 84, 96

Find the next term 27, 38, 51, ? (A) 66 (B) 80 (C) 68 (D) 78