The sum of first 30 natural numbers is:
i) 564 ii) 465 iii) 450 iv) 455
The nearest number to 99455 which is exactly divisible by 453 is:
i) 99660 ii) 99500 iii) 99491 iv) 99577
(51)2 - (23)2 = 9a, the value of a is:
i) 140 ii) 149 iii) 114 iv) 148
Which one of the following is a prime number?
i) 1017 ii) 1027 iii) 1037 iv) 1087
The H.C.F of the numbers 385, 495, 770 is:
i) 35 ii) 40 iii) 55 iv) 70
The product of two numbers is 5376 and their H.C.F is 16.
The L.C.M of the numbers is
i) 226 ii) 336 iii) 312 iv) 324
On dividing 7000 by a certain number, the quotient is 111 and the remainder is 3.
The divisor is:
i) 70 ii) 53 iii) 63 iv) 61
The least number by which 48 must be multiplied in order to produce a multiple 128 is:
i) 8 ii) 16 iii) 2 iv) 12
The least number which when subtracted from the sum of the squares of 9 and 16 ,
which gives a perfect square is:
i) 9 ii) 15 iii) 7 iv) 13
The least perfect square number which is divisible by these three numbers 8,10, 12 is
i) 1200 ii) 2400 iii) 2000 iv) 3600
i) 564 ii) 465 iii) 450 iv) 455
The nearest number to 99455 which is exactly divisible by 453 is:
i) 99660 ii) 99500 iii) 99491 iv) 99577
(51)2 - (23)2 = 9a, the value of a is:
i) 140 ii) 149 iii) 114 iv) 148
Which one of the following is a prime number?
i) 1017 ii) 1027 iii) 1037 iv) 1087
The H.C.F of the numbers 385, 495, 770 is:
i) 35 ii) 40 iii) 55 iv) 70
The product of two numbers is 5376 and their H.C.F is 16.
The L.C.M of the numbers is
i) 226 ii) 336 iii) 312 iv) 324
On dividing 7000 by a certain number, the quotient is 111 and the remainder is 3.
The divisor is:
i) 70 ii) 53 iii) 63 iv) 61
The least number by which 48 must be multiplied in order to produce a multiple 128 is:
i) 8 ii) 16 iii) 2 iv) 12
The least number which when subtracted from the sum of the squares of 9 and 16 ,
which gives a perfect square is:
i) 9 ii) 15 iii) 7 iv) 13
The least perfect square number which is divisible by these three numbers 8,10, 12 is
i) 1200 ii) 2400 iii) 2000 iv) 3600
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