(A) 0.02
(B) 0.03
(C) 0.04
(D) 0/05
Mathematics
If 35 labourers dig 805 cubic meters of earth in 5 hrs, how much of the earth will 30 labourers dig in 6 hrs:
(A) 630 m³
(B) 728 m³
(C) 828 m³
(D) None of these
2 × 10⁻⁴ is equal to:
(A) 0.003
(B) 0.0002
(C) 0.001
(D) 0.05
Which number is the square root of 0.0001?
(A) 0.005
(B) -0.02
(C) 0.003
(D) 0.01
What is the smallest ratio of 0.35:0.65?
(A) 5/13
(B) 7/13
(C) 1/3
(D) 6/11
6×6 inch tiles rate Rs. 60. Room area of 10×6 feet. The total cost of tiles flooring is:
(A) Rs.17000
(B) Rs.14400
(C) Rs.16000
(D) Rs.15500
If x = 3 + 2√2, find the value of √(x) – 1/√(x):
(A) ±2
(B) ±5
(C) ±6
(D) None of these
What is 9/11 – 5/7?
(A) 5/75
(B) 9/76
(C) 8/77
(D) None of these
½, 2/3, ¾ and 4/5 as like fractions are:
(A) 30/60, 40/60, 45/60 and 48/60
(B) 30/60, 50/60, 45/60 and 48/60
(C) 42/60, 35/60, 48/60 and 45/60
(D) None of these
Cube root of 0.027 is:
(A) 0.1
(B) 0.2
(C) 0.3
(D) 0.7