Choose the correct answer.
Q1. Find the last digit of 981 – 416
- 1
- 3
- 6
- 5
Q2. A train running at a speed of 18 m/s crosses a pole in 12.5
seconds. Find the length of the train.
- 225 meter
- 200 meter
- 250 meter
- 300 meter
Q3. Find the unit digit of 128 × 96 × 43 × 24.
- 4
- 6
- 8
- 2
Q4. Find the approximate value of 0.2+0.3+0.24√0.2√+0.3√0.2+0.3+0.240.2+0.3
- 0.098
- 1
- 3.14
- 2.73
Q5. Find the last digit of 5124 + 6121
- 1
- 6
- 5
- 3
Q6. A train reduces his speed by 1/3 of its normal speed due to which
it took 1 hour extra to reach its destination. Find the time (in
hours) taken by the train to reach its destination when traveling
at its normal speed.
- 2 hours
- 6 hours
- 3 hours
- 4 hours
Q7. If a & b = (𝑎2+2𝑏)(a2+2b)(b + a). Find (4 & 2) + (2 & 1).
- 45
- 36
- 8
- 10
Q8 .Which of the following will completely divide 14,874?
- 4
- 12
- 6
- 8
Q9. Rahul rides his bicycle for 10 km at a speed of 12 km/hr. He
rested for 10 minutes and again travels 12 km at 10 km/hr. Find
the average speed of Rahul.
- 11 km/hr
- 10.85 km/hr
- 10.5 km/hr
- 10 km/hr
Q10. Simplify
(72+42+56)−(72+42−56)28(72+42+56)−(72+42−56)28
- 8
- 6
- 4
- 28
Q11. A man travels half of the journey at 30 km/hr and the remaining
half at 45 km/hr. If he travels for 5 hours to cover his entire
journey find the total distance traveled by the man.
- 187.5 km
- 270 km
- 192.5 km
- 180 km
Q12. If (343)y = 16807. Find the value of (y).
- 1/7
- 5
- 3/5
- 5/3
Q13. If a # b = (3a – 2b) + (ab). Find 3 # 5.
- 2
- 8
- 14
- 15
Q14. Which of the following will completely divide 20,683?
- 13
- 17
- 23
- 19
Q15. Find last digit of 233 × 66 × 75
- 4
- 2
- 8
- 0
A train reduces its speed by 1/3 of its normal speed due to which it took 1 hour extra to reach its destination. Find the time (in hours) taken by the train to reach its destination when traveling at its normal speed.
ReplyDelete3 hours
4 hours
2 hours
6 hours
for this question answer is 2 hours instead of 3 hours
Yep
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