Question 19
40% of [100 - 20% of 300] is equal to (a) 20 (b) 16 (c) 140 (d) 64
40% of [100 - 20% of 300] =40100×[100−20100×300]=40100[100−60]=40100×40=4×4=16
3√125×64 = ? (a) 100 (b) 40 (c) 20 (d) 30
Question 40
In ΔABC, ∠A=100∘, AD bisects ∠A and AD⊥BC. Then, ∠B is equal to
a) 80∘ b) 20∘ c) 40∘ d) 30∘
Question 25 Sum of the number of primes between 16 to 80 and 90 to 100 is (A) 20 (B) 18 (C) 17 (D) 16