A. 625
B. 665
C. 632
D. 656
8 * 84 = 672 – 7 = 665
A. 250
B. 275
C. 550
D. 400
A. 36 years
B. 24 years
C. 30 years
D. 18 years
20 + 24 + 8 * 2 = 60/2 = 30
A. 31.00
B. 31.01
C. 32.00
D. 32.2
23 + 29 + 31 + 37 + 41 = 161/5 = 32.2
A. 9
B. 8
C. 7
D. 6
1 to 9 = 9 * 9 = 81
1 to 5 = 5 * 10 = 50
5 to 9 = 5 * 8 = 40
5th = 50 + 40 = 90 – 81 = 9
A. 8
B. 6
C. 5
D. 2
A + B + C = 48
B + C + D = 45
A + D = 13
A – D = 3
A + D = 13
2D = 10
D = 5
A. 15
B. 9
C. 18
D. 21
3x + 5x + 7x = 45
x =3
3x = 9
A. 11
B. 10
C. 12
D. 17
Sum of 10 odd no. = 100
Average = 100/10 = 10
A. 5
B. 5.5
C. 6.5
D. 6
Sum of 10 natural no. = 110/2 = 55
Average = 55/10 = 5.5
A. 12.9
B. 13.8
C. 15.8
D. 17
Explained by: M. Zeeshan Saleem
Hi Friend !!!
Here is your answer !!!
The odd primes :-
3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , 31
Average = 3+5+7+11+13+17+19+23+29+31/10
= 158/10
= 15.8
Hope it helps u ?