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WorksheetsProblem on numbers:
Total questions: 10
Worksheet time: 50mins
If one-third of one-fourth of a number is 15, then three-tenth of that number is:
54
35
36
45
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
9
11
13
15
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
3
4
9
none of these
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:
18
24
42
81
The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number?
(a)
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:
40
30
20
none
In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is:
24
26
42
46
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
10
17
20
3
The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is:
390
380
400
395
The average of 3 consecutive even numbers is 18, find the largest of these numbers.
15
16
20
26
