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The age of Ram is one-third his father's. 6 years back he was one-fifth of his father's age. What is his persent age ?
4322.07 - 4334.04 - 1111.86 = ? - 999.09
What will be in place of blank? in the followingseries.
5 12 (?) 26 33 40
l. s2 – 17s + 72 = 0
ll. 3t2 + 17t + 10 = 0
A box contains 7 black and 8 red balls and another box contains 8 black and 7 red balls. One ball is to drawn from either of two boxes. What is the probability of drawing a black ball ?
(212.7 x 43) + (11.7 x 379) = ? x 31
A sum was lent at simple interest at a certain rate for 5 years. Had it been lent at a rate 2% higher than the previous rate, it would have fetched ?510 more. What was the sum ?
What approximate value should come in place of question mark (?) in the following equations ?
(√12996 x 7.015)/ 2.111 = ?
{(8755 ÷ 7) x 31.3} x 2.11 = ?
111% of 999+ 56% of 345= ?
