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Quiz - Approximation & Arithmetic - 15 September 2021

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Question 1

Direction: What should come in place of question mark (?) in the following question? (You do not have to calculate the exact value.)

Question 2

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value.)

87.5% of 480 +  × 3675 – 960 ÷ 7.51 – ? = 3575.01 ÷ 10.99

Question 3

Direction: What value should come in place of (?) in the following question?(You do not have to calculate the exact value)
70.02% of 299 − 29.998% of 340.13 = ?

Question 4

Direction: What approximate value should come in place of question mark (?) in following questions?
(101.93 × 5) ÷ 17.02 = 11.002 + 13.023 + ?

Question 5

Directions: What approximate value should come at the place of question mark (?) in the following question (Note: You are not expected to calculate the exact value)?

Question 6

A shopkeeper offers 15% discount on all plastic toys. He offers a further discount of 4% on the reduced price to those customers who pay cash. What does a customer have to pay (in Rs.) for a toy of Rs 200?

Question 7

The salary of A is 80% more than B while the salary of C is 25% less than the total salary of A and B together then find what is the salary of C if B’s salary is Rs 45000?

Question 8

A train running at 45 km/hr takes 18 seconds to pass a platform. Next, it takes 12 seconds to pass a man walking at 5 km/hr in the opposite direction. Find the length of the platform.(in m)

Question 9

A motorboat travels 84 km with stream in 4 hours and same distance against the stream in 1.5 times of the time taken in downstream. Find the ratio of speed of boat in still water to the speed of current.

Question 10

Kamla, Neha and Shivi invested in a business for 12 months, 10 months and 12 months respectively. The amount that Neha invested was half of the amount that Kamla invested and one-third of the amount that Shivi invested. If at the end of the year, Kamla received Rs 3204 as his share in the profit, then find Shivi's share in the profit.
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