The smallest natural number, by which 3000 must be divided to make the quotient a perfect cube, is :
(A) 5
(B) 6
(C) 3
(D) 4
How many positive integers less than 1000 are multiples of 11 whose square roots are whole numbers
(A) 4
(B) 8
(C) 11
(D) 2
The least number, by which 1944 must be multiplied so as to make the result a perfect cube is
(A) 6
(B) 2
(C) 13
(D) 3
(53×87+159×21+106×25) is equal to
(A) 16000
(B) 1060
(C) 10600
(D) 60100
If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is:
(A) 6
(B) 5
(C) 8
(D) 7
Q.1. 15.594 – 4.312 – 3.517 – 1.689 = ?
(A) 6.706
(B) 6.760
(C) 6.670
(D) 6.607
(E) None of these
Q.2. (62.5 × 12 × 3) ÷ 9 – 34 = (?)3
(A) 750
(B) 1000
(C) 1250
(D) 1440
(E) None of these
Q.3. 125% of 560 + 22% of 450 = ?
(A) 799
(B) 700
(C) 782
(D) 749
(E) None of these
Q.4. 675/15 + 80 × 2.5 – 45% of 400 = ?
(A) 65
(B) 75
(C) 80
(D) 90
(E) None of these
Q.5. 205 × ? × 13 = 33625 + 25005
(A) 22
(B) 27
(C) 33
(D) 39
(E) None of these
Q.6. 145 × 6 + 240 × 5 = ? % of 3000
(A) 56
(B) 63
(C) 69
(D) 73
(E) 82
Q.7. 666.06 + 66.60 + 0.66 + 6.06 + 6 + 60 = ?
(A) 819.56
(B) 805.38
(C) 826.44
(D) 6.607
(E) None of these
Q.8. 3/5 of 7/9 of 3/16 of 64% of 5250 = ?
(A) 275
(B) 294
(C) 312
(D) 336
(E) 352
Q.9. 69 ÷ 3 × 0.85 + 14.5 – 3 = ?
(A) 36.45
(B) 23.85
(C) 42.95
(D) 18.65
(E) None of these
Q.10. 980 ÷ 28 × 125 – 1875 =?
(A) 1800
(B) 2000
(C) 2500
(D) 3000
(E) None of these
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