Question
Arvind sold 40% more apples than Vishnu. Ratio of number
of apples sold by Vishnu to number of apples sold by Bishwa is 4:7. Find the number of apples sold by Arvind if number of apples sold by Bishwa is 630.ÂSolution
ATQ, Let, number of apples sold by Vishnu and number of apples sold by Bishwa be ‘4x’ and ‘7x’, respectively. So, 7x = 630 Or, x = 90 Number of apples sold by Vishnu = 4x = 4 × 90 = 360 Therefore, number of apples sold by Arvind = 140% of 360 = 504
What is the smallest number greater than 1000 that when divided by any one of the numbers 6, 9, 12, 15, 18 leaves a remainder of 3?
How many 3-digit natural numbers (without repetition of digits) are there such that each digit is odd and the number is divisible by 5?
A boy plays with a ball and he drops it from a height of 1-5 m. Every time the ball hits the ground, it bounces back to attain a height 4/5th of the pr...
When a certain number is multiplied by 7, the product entirely comprises ones only (1111…..). What is the smallest such number ?
An Identity Card has the number ABCDEFG, not necessarily in that order, where each letter represents a distinct digit (1, 2, 4, 5, 7, 8, 9 only). The n...
X and Y run a 3 km race along a circular course of length 300 m. Their speeds are in the ratio 3:2. If they start together in the same direction, how m...
Consider the following statements in respect of two natural numbers p and q such that p is a prime number and q is a composite number :
1. p �...
A bill for ₹1,840 is paid in the denominations of ₹50, ₹20 and ₹10 notes. 50 notes in all are used. Consider the following statements:
In a class. 60% of students are from India and 50% of the students are girls. If 30% of the Indian students' are girls, then what percentage of foreign...
There are 6 persons arranged in a row. Another person has to shake hands with 3 of them so that he should not shake hands with two consecutive persons....
