৭৭৬১
Four girls are sitting on a bench to be photographed. Asma is to the left of Rani. Rubi is to the right of Rani. Rita is between Rani and Rubi. Who would be third from the left in the photograph?
উত্তর
Rita
৭৭৬৩
An alloy contains Copper, Zinc and Nickel in the ratio of 5 : 3 : 2. The quantity of Nickel that must be added to 100 kg of this alloy to have the new ratio 5 : 3 : 3 is-
উত্তর
10 kg
৭৭৬৫
If A = 2, B = 4, C = 6, D = 8, E = 10 and so on, what is the meaning of following number 40, 18, 14, 10, 36
উত্তর
TIGER
৭৭৬৬
α and β are the roots of 5x 2 + 3x + 1 = 0 then, the value of (1/α) + (1/β) is-
উত্তর
-3
৭৭৬৭
A solution contains 25% sugar by weight is made sweeter by doubling the amount of sugar. The percent of sugar, by weight, in the new solution is-
উত্তর
40%