Question
Six people C, D, E, K, L and M are each of a different
height. E is shorter than only L. Only one person is shorter than C. K is shorter than D but taller than M. How many people are shorter than K?Solution
L > E > D > K > C > M
Between 3 and 96, three numbers are inserted to form a GP. Find the second inserted term.
In an A.P a9 = 40, then find sum of first 17 terms of that A.P.
If the median and mode of a data set are 6 and 12 respectively, then find the mean of the data.
What is least number which when successively divided by 6, 4 and 4 leaves a remainder 5, 3 and 3 respectively?
How many three digit numbers are divisible by 5?
24, 29, 62, ?, 758, 3791
...5 years ago, A was 1/3 of B’s age. If the ratio of their present ages is 2:5, what will be the sum of their present ages?
In an arithmetic progression (A.P.), the 10th term is 32 and the sum of the first 20 terms is 670. What is the first term of the A.P.?
The data given below shows the marks obtained by 12 different students in an exam.
Marks obtained: 18, 22, 25, 28, 35, 39, 47, 50, 50, 64, 65, 85...
If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
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