The speed of two trains is in the ratio of 5:4 and each of them travelled 270km. If the total time taken is 9 hours, then find the speed of the faster train? a.            40.0 kmph ...

40 Men can do a work in 8 days and Women’s efficiency is 33.33% more than that of men, who can do the same work in 12 days. In how much time, 16 Men and 9 Women will complete the whole work together? a.            50/3 days ...

499 * 4.12 ÷ 9.89 - 319. 78 ÷ 3.88 – 8. 122 =? a)            36 b)            60 c)            72 ...

Priya distributed 444 Notebooks among her three sons P, Q and R such that P got 2/3rd less than Q and 60% more than R. How many books received by P? a.            46 b.            66 ...

At what rate of interest, does a sum of money becomes 27 times itself in three years compounded annually, what is rate of interest? a. 100% b. 250% c. 200% d. 150% e. 300% Sol: Let the principal amount be ‘P’ and rate of compound interest be ‘R’ then, 27P = P * (1 + R/100)3 27 = (1 + R/100)3 3 ...

Rahul’s age four years ago is six times of Mohan’s age after 10 years and sum of Rahul, Mohan and Amit after two years is 124 years. If Amit is three years older than Rahul, then what is the Amit’s age after 9 years? a.            70 ...

2500 * 4 - ? * 3 =  (427 - 33) a)            70 b)            50 c)            80 ...

The average number of sold items from Shop A and Shop B together is 260 and the average number of unsold items from Shop A and Shop B is 290 and the ratio of sold items from Shop A and Shop B is 27:25. Find the total number of items in Shop B, if the total number of items in Shop A is 500. ...

15.992 – 6.662 - ?= 31.89% of 249.99 a)            171 b)            145 c)            127 ...

P invests Rs.5000 in Scheme A in Simple interest at 15% per annum for 3 years and Rs.4000 at 20% for 2 years in Compound interest in Scheme B and invests the interest obtained from Scheme A and B in Scheme C at 10% for 4 years in Simple interest. Find the interest obtained from Scheme C. ...

3, 12, 40, ?, 381, 1150 a)            120 b)            80 c)            90 ...

A, B and C together can complete a work in 12 days and A and B together can complete the same work in 24 days and the ratio of the efficiency of B and C is 2:5. A, B and C started the work and worked for 6 days. After 6 days, A and B left the work and C completed the remaining work. Find the time ...