A sum of money doubles at compound interest in 6 years. In how many years will it become 16 times? Continue reading →
Which of the following fractions is the result of the sum of as integer and its reciprocal? Continue reading →
A train leaves Agra at 5a.m and reaches Delhi at 9 a.m. Another train leaves Delhi at 7a.m and reaches Agra at 10:30 a.m. At what time do the two trains cross each other? Continue reading →
Sanjay sold an article at a loss of 25%. If the selling price had been increased by Rs.175, there would have been a gain of 10%. What was the cost price of the article? Continue reading →
The average of 35 raw scores is 18. The average of first seventeen of them is 14 and that of last seventeen is 20. Find the eighteenth raw score. Continue reading →
In a class, 20% of the boys have blue eyes and 10% of the girls have blue eyes. If the ratio of boys to girls in the class is 4:3, then what is the portion of the students in the class having blue eyes? Continue reading →
The sixth number in a sequence of numbers is 32 and each number after the first number in the sequence is 4 less than the number immediately proceeding it. What is the third number in the sequence? Continue reading →
The simple interest on a certain sum of money at the rate of 5% p.a. for four years is Rs. 420. At what rate of interest, the same amount of interest can be received on the sum after two and half years? Continue reading →
During one year, the population of a town increased by 5% and during the next year, the population decreased by 5%. If the total population is 29925 at the end of the second year, then what was the population size in the beginning of the first year? Continue reading →
5% of the inhabitants of a village having died of malaria, a panic set in. During this, 20% of the remaining inhabitants left the village. The population is then reduced to 4750, Find the number of original inhabitants Continue reading →
