1.
LCM of two prime numbers is 187. What is the sum of these numbers?
2.
In a pie chart, if an item covers an area of 35%, then find the corresponding angle.
4.
What is the last digit of the product of all the prime numbers up to 100 ?
5.
What is 12 and half multiplied by itself?
6.
Of six consecutive numbers, the sum of first three is 27. what is the average of next three ?
7.
Find the value of 'x' if 2/3 x +3/8 =3/8
8.
Simplify: 3 . a° . b² . c°
10.
Five times what number is no larger than four times that same number?
11.
What is difference between − 37 and 63?
12.
Which of the following numbers is not divisible by 18 ?
13.
Is it possible to have product of sum and difference of two numbers as −33 in each case? If yes, find the difference of the two numbers.
14.
When 0.68 is written in fraction as its simplest form, what will be the sum of its denominator and numerator ?
15.
CP of 12 articles is equal to the SP of 15 articles. Find profit or loss percent.
16.
Simplify: 9 + 2 x 6 ÷ 4 − 12 ÷ 6 x 2
17.
An apple is 40 cents, a banana is 60 cents and a grapefruit is 80 cents. How much is a papaya?
18.
The product of two numbers is 1280 and their H.C.F. is 8. What will be the L.C.M. of the two numbers ?
19.
The value of (8 ÷ 88) 'y' = 333333. Find 'y' :
20.
What is the value of 128 ÷ 8 ÷ 4 ÷ 2 ?