Q. What approximate value should come in place of the question mark (?) in the following question ?
4444 ÷ 56 x (23)2 + 63 = ?
1) 45670
2) 46290
3) 43530
4) 42050
Q. What would be the compound interest obtained on an amount of Rs. 7,800 at the rate of 5 p.c.p.a. after 3 years ?
1) Rs. 1235.685
2) Rs. 1229.475
3) Rs. 1287.680
4) Rs. 1248.750
Q. A car covers a distance of 816 kms. in 12 hours. What is the speed of the car?
1) 60 kms. /hr.
2) 62 kms. /hr.
3) 64 kms. /hr.
4) 68 kms. /hr.
Q. If (89)2 is added to the square of a number, the answer so obtained is 16202. What is the number ?
1) 91
2) 8281
3) 8649
4) 93
Q. What is the least number to be added to 1500 to make it a perfect square?
1) 21
2) 35
3) 43
4) 59
Q. The average age of a man and his son is 35 years. The ratio of their ages is 5 : 2 respectively. What is the sons's age ?
1) 50 years
2) 35 years
3) 15 years
4) 20 years
Q. If (28)3 is subtracted from the square of a number, the answer so obtained is 1457. What is the number ?
1) 127
2) 136
3) 142
4) 153
Q. What is 456 times 121 ?
1) 56453
2) 54167
3) 55176
4) 54155
Q. 88% of 900 - (?)2 = 623
1) 69
2) 121
3) 13
4) 169
Q. √? + 29 = √2704
1) 23
2) 529
3) 441
4) 21
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