Mathematics Mcqs — Test 24
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Question 1
Find the fourth proportion to 3, 7 and 9.
Question 2
If the sum of a number and its square is 182, what is the number ?
Question 3
Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :___________?
Question 4
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?
Question 5
Find the number which when multiplied by 15 is increased by 196.
Question 6
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is :_________?
Question 7
If the number obtained on interchanging the digits of a two-digit number is 18 more than the original number and the sum of the digits is 8, then what is the original number ?
Question 8
The sum of three numbers is 98. If the ratio of the first to the second is 2 : 3 and that of the second to the third is 5 : 8, then the second number is :__________?
Question 9
The ratio of the number of boys and girls in a college is 7 : 8. If the percentage iikcrease in the number of boys and girls be 20% and 10% respectively, what will be the new ratio ?
Question 10
A surn of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B’s share ?