If ‘a’ denotes the unknown value and is increased by 2, the result will be 12 then the equation for this statement will be _____ ?
A. a = 12 + 2
B. a – 2 = 12
C. a + 2 = 12
D. 2a = 12
Problem on Numbers
A problem on Numbers MCQs questions with answers for all competitive exams.
Four handbags and three school bags costs $2000 and cost of handbag is thrice as much as schoolbags. If cost of school bag is ‘a’ then the derived equation will be _____ ?
A. 3(4a) + 3(3a) = 2000
B. 3(4a) – 3(3a) = 2000
C. 3(4a) – 3a = 2000
D. 3(4a) + 3a = 2000
If four times of certain number ‘a’ is ten more than thrice the number then the equation derived for this statement can be written as ____ ?
A. 4a = 3a – 10
B. 4a = 3a + 10
C. 3a = 4a + 10
D. 3a = 4a – 10
If the sum of two numbers is 33 and their difference is 15, the smaller number is _____ ?
A. 14
B. 18
C. 9
D. 12
Sum of two numbers is 25 and their differenee is 13. Find their product _____ ?
A. 315
B. 325
C. 114
D. 104
If the sum of a number and its square is 182, what is the number?
A. 13
B. 25
C. 15
D. 97
Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is ______ ?
A. 18
B. 12
C. 6
D. 34
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 ______ ?
A. 10
B. 15
C. 20
D. 30
Find the number which when multiplied by 15 is increased by 196 ?
A. 37
B. 14
C. 20
D. 13
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 : ______ ?
A. 12
B. 34
C. 18
D. 24