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Browse complete papersIf 1.5 a = 0.04 b, then the value of [(b - a)/(b + a)] is:
-0.9480
-1.0547
1.0547
0.9480
Correct answer
-0.9480
How many seconds does Seema take to cover a distance of 500 m, if she runs at a speed of 30 km/hr ?
20 sec
40 sec
60 sec
80 sec
Correct answer
20 sec
The cost of a new TV is Rs. 10000. Its value depreciates every year at the rate of 5%. What will be its approximate value after three years?
Rs. 4875
Rs. 7854
Rs. 5874
Rs. 8574
Correct answer
Rs. 4875
If a person buys 15 pens for Rs. 12 , and sells 12 pens for Rs. 15 , find the gain or loss percentage?
Gain of 56.25%
Loss of 34.75%
Loss of 56.25%
Gain of 43.75%
Correct answer
Gain of 56.25%
Raj completed a trip of 162 km in 7 hours. Some parts of the trip were covered at 30 km/h and the remaining at 18 km/h. What was the distance covered at 18 km/h ?
42 km
90 km
64 km
72 km
Correct answer
42 km
The sum of first 24 natural numbers is:
576
300
325
600
Correct answer
576
If the sum of two numbers is 55 and their product is 600, then find the sum and product of the reciprocals of the numbers respectively?
120/11, 600
1/55, 1/600
11/55, 600
11/120, 1/600
Correct answer
120/11, 600
The sum of the two numbers is 13 and their product is 34. What is the sum of the reciprocals of these numbers?
34/13
1/13
1/34
13/34
Correct answer
34/13
Two numbers are respectively 50% and 20% more than a third number. The ratio of the two numbers is (respectively):
2 ∶ 5
4 ∶ 5
3 ∶ 6
5 ∶ 4
Correct answer
2 ∶ 5
What is the value of \(\sqrt{ (2 \times 2+3 \times 3)}\) ?
√5
\(\sqrt{21}\)
5
\(\sqrt{13}\)
Correct answer
√5