Four numbers have been given out of which three are alike in some manner, while one is different, Choose the odd one. (a) 223 (b) 391 (c) 349 (d) 283 Sol: 223, 349 and 283⇒ Prime no.
Which of the following pairs of numbers and signs, when their positions are interchanged, will correctly solve the given mathematical equation? 27 × 48 + 4 – 12 ÷ 4 = 63 (a) 48 and 12, – and × (b) 27 and 4, – and ÷ (c) 48 and 12, + and × (d) 48
“Greedy’ is related to ‘Generous’ in the same way as ‘Vindictive’ is related to: (a) Merciful (b) Revengeful (c) Inimical (d) Apathetic Sol: Vindictive antonym Merciful
“Greedy’ is related to ‘Generous’ in the same way as ‘Vindictive’ is related to Read More »
Which of the following statement(s) is/are true? I. √13+ √7< √9+ √11 II. √17+ √13< √7+ √23 (a) Only I (b) Only II (c) Both I and II (d) Neither I nor II
The greatest number of 5 digit that is exactly divisible by each 8, 12, 16 is (a) 99972 (b) 99982 (c) 99864 (d) 99984 Sol: L.C.M. (8, 12, 16) = 48
The greatest number of 5 digit that is exactly divisible by each 8, 12, 16 is Read More »
Find the radius of frustum of cone given that volume is 1199m3 with a height of 42cm and one of the radius 3.5 m. (a) 2.2 m (b) 2.5 m (c) 2.8 m (d) 3.2 m Sol:
PQR is an isosceles triangle in which PQ = QR. QD is an angle bisector of ∠PQR. MN and ZX are two perpendicular on PR where MN = ZX. If QD = 27 cm, DX = 11 cm, XR = 9 cm, then find the area of shape QMNXZ? (a) 461.32 cm² (b) 430.65 cm²
A person covers 40% of the distance from A to B at 10 km/hr, 40% of the remaining distance at 9 km/hr. and the rest at 12 km/h. His average speed (in km/hr) for the journey is? Answer: Option C Sol: Ratio of distance = (40%: 24%: 36%) × 3 = 120 km: 72 km:
