Q. If x and y are positive integers such that x2 - y2 = 13, then the possible value of x2 + y2 will be -
1) 90
2) 85
3) 72
4) 65
Q. The diagonals of a rhombus are of lengths 24 cm and 32 cm. Length of the side of rhombus (in cm) is -
1) 16
2) 20
3) 24
4) 30
Q. Which of the following proportion is not correct ?
1) 12 : 20 :: 15 : 25
2) 8 : 10 :: 36 : 45
3) 6 : 8 :: 15 : 24
4) None of the above
Q. If each core of a cube is 3 centimeter, then its surface area is -
1) 54 Cubic Centimeter
2) 9 Square Centimeter
3) 54 Square Centimeter
4) None of he above
Q. From today, after five years that age of father will be three times of the age of the son, while five years ago father's age was seven times of the age of his son. Then the present ages of father and son, in years are respectively -
1) 31 and 7
2) 47 and 11
3) 40 and 10
4) None of the above
Q. The sum of the place values of both the threes in the natural number 43836 is -
1) 6
2) 33
3) 330
4) 3030
Q. To complete some work, A takes half time than B. C complete same work in same time in which both A and B complete together. If all three together complete this work in 7 days, then in how many days will C complete this work alone ?
1) 14 days
2) 21 days
3) 35 days
4) 42 days
Q. The sum of Rs. 12,000 deposited at compound interest, becomes double in 5 years, In 20 years it will become -
1) Rs. 1,20,000
2) Rs. 1,24,000
3) Rs. 1,92,000
4) Re. 96,000
Q. P, Q, R, S, T and U are sitting arround a round table. P is between T and U. T is opposite to S and R is not in either of the neighbouring seats of T. The person opposite to Q is -
1) R
2) S
3) U
4) T
Q. The age of a man is twice the square of the age of his son. Eight years hence the age of the man will be 4 years more than three times the age of his son. The present age of the man is -
1) 48 years
2) 42 years
3) 36 years
4) 32 years
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