1.
√9604
Answer: Option 'B'
98
2.
210 ÷ 14 ÷ 3 = ?
Answer: Option 'B'
5
3.
If 13 + 23 + 33 +......+ 103 = 516 then the value of 23 + 43 + 63 + ..... + 203 is
Answer: Option 'B'
2(13 + 23 + 33 + ---------- + 103)
2 × 516 = 1032
4.
Find the value of (√1.21)/(√0.81) + (√1.44)/(√0.49) is
Answer: Option 'C'
(√1.21)/(√0.81) + (√1.44)/(√0.49)
11/9 + 12/7 => (77 + 108)/63 => 185/63
5.
If 15% of 30% of a number is 15, the number is
Answer: Option 'C'
333(1/3)