1.
The unit digit in the product (624 * 708 * 913 * 463) is:
2.
The ratio of two numbers is 4 : 5 and their H.C.F is 4. Find their L.C.M.
3.
3639 + 11.95 - x = 3054. Find the value of x.
4.
If 2x +3y = 30 and (x+y)/y = 11/8, then find the value of 5y + 6x
5.
Given that √12 = 3.464 and √120 = 10.95, find the value of √1.2 + √1200 + √0.012.
6.
The average weight of three boys P, Q and R is 54 kg, while the average weight of three boys Q, S and T is 60 kg. What is the average weight of P, Q, R, S and T?
7.
Two-third of a positive number and 16/216 of its reciprocal are equal. Find the positive number.
8.
The ratio between the present ages of A and B is 3:5 respectively. If the difference between B's present age and A's age after 4 years is 2 , what is the total of A's and B's present ages?
9.
Evaluate : 28% of 400 + 45 % of 250
10.
8900 ÷ 6 ÷ 4 = ?
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