১১১৩১
A is two years older than B who is twice as old as C. If the total age of A, B and C is 27, then how old is B?
উত্তর
10
১১১৩২
A person crosses a 600 meters long street in 5 minutes. What is his speed in kilometers per hour?
উত্তর
7.2
১১১৩৩
For what value of 'K' will the pair of equations 3x + 4y = 12 and kx + 12y = 30 does not have a unique solution?
উত্তর
9
১১১৩৪
If one of the roots of the quadratic equation x2 + mx + 24 = 0 is 1.5, then what is the value of m?
উত্তর
-17.5
১১১৩৫
A number when divided by divisor leaves a remainder of 24. When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?
উত্তর
37
১১১৩৬
10 cats caught 10 rats in 10 seconds. How many cats are required to catch 100 rats in 100 seconds?
উত্তর
10
১১১৩৭
If A : B = 3 : 4, C : B = 5 : 4, C : D = 10 : 9 then A : B : C : D is -
উত্তর
6 : 8 : 10 : 9
১১১৩৮
A fruit seller had some apples. He sold 40% of the apples and still has 420 apples left. Originally he had :
উত্তর
700 apples
১১১৪০
A bag contains 2 red, 3 green and 2 blue balls. If two balls are drawn at random, what is the probability that none of the balls drawn is blue?
উত্তর
10/21