How many odd numbers are there in the following sequence which are immediately followed by an odd number?

(a) Total number of candles = 15 × 12 × 39 = 7020

 (c) Number of mangoes = 12 dozens = 12 × 12 = 144  Number of mangoes in 43 boxes = 43 × 144 = 6192

(b) According to question R = y and y = 2G ∴ R = 2G Hence, the number of red balls is double the number of green balls.

(C) As per the question 2 8 2 8 3 8 5 8 8 5 3 2 8 2 3 8 4 7 1 5 8 3 8 2 8 6 Thus,...

correct answer is (D) 4 

Let use see the following : 3 8 8 4 5 8 3 9 8 8 5 8 8 8 9 3 Clearly, two such 8s are there.

1.There are beautiful roses in this park. 2.There is no fun in your story. 3.There are no secrets between us. 4.There are two primary schools in my village. 5.There are two ways to solve...

17 and 71;  37 and 73;  79 and 97

(a) H.C.F. of two consecutive numbers be 1. (b) H.C.F. of two consecutive even numbers be 2. (c) H.C.F. of two consecutive odd numbers be 1.

We know that the sum of first n odd natural numbers is n2. (i) 49 = 72 Therefore, 49 is the sum of first 7 odd natural numbers. 49 = 1 +...