Home
Class 14
MATHS
If * means adding 6 times the second num...

If * means adding 6 times the second number to the first number, then (1* 2 ) * 3 equals 21 (b) 31 (c) 91 (d) 93

A

121

B

31

C

93

D

91

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Express each of the following numbers as the sum of three odd primes: (a) 21 (b) 31 (c) 53 (d) 61

How many times does the number 5 occur in the range of numbers from 1 to 100? (A) 21 (B) 22 (C) 20 (D) 19

The mean of 5 numbers is 4. If 1 is added to each number , then the new mean is (a) 4 (b) 5 (c) 3 (d) 5.5

1, 2, 6, 15, 31, 56, 91 (a) 31 (b) 91 (c) 56 (d) 15

The sum of three numbers is 2 . If twice the second number is added to the first and third number we get 1 .Adding 5 times the first number to the sum of second and third number we get 6 .Find the three numbers using matrices.(Solve by Inversion Method)

What least number must be added to 1056 to get a number exactly divisible by 23? 2 (b) 3 (c) 21 (d) 25

Select the option that is related to the third number in the same way as the second number is related to the first number. 91 : 104 :: 161 : ?

The mean of n numbers is M. If 1 is added to the first number,2 is added to the second number....n is added to the n^( th number,then the new mean is

The sum of three numbers is 2. If twice the second number is added to the sum of first and third, we get 1. On adding the sum of second and third numbers to five times the first, we get 6. Find the three numbers by using matrices.