A and B started a business by investing sum in the ratio 3:5 respectively for 10 and 12 months respectively. If annual profit earned by B is Rs.1600, then find the total annual profit earned by A and B together.
A:B 3 × 10 :5 × 12 1:2 Now, according to question, => 2 ------ 1600 => 1 ------ 800 => 3 ------ 2400 Total annual profit earned by A and B together is Rs.2400.
When a number is added to its multiple of 5 and its square, the sum of these three numbers is 91. Find the number.
If + means ÷, - means x, x means +, ÷ means –, Find the value for 72 + 8 – 5 × 18 ÷ 5.
If 84 × 13 = 8, 37 × 13 = 6, 26 × 11 = 6, then 56 × 22 = ?
What will come in place of question mark?
15× 24 × 32 = 585,
24 × 24 × 42 = 286,
39 × 14 × 27 = (?)
