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(Approximation & Arithmetic) IBPS Clerk Pre 2019::05.11.2019

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Question 1

Direction: What approximate value should come in place of (?). 
1624.12 × 3.891 = ?

Question 2

Direction: What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?
3018.19 ÷ 2.87 – 841.02 = ?

Question 3

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

12.864 × 20.009 × 17.932 =?

Question 4

Direction: What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?
1440.0003 ÷ 23.999 × 2.5 × 3 = ?

Question 5

Direction: What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?
441.01– 232.99 + 1649.99 =? + 1225.92

Question 6

The total age of A, B and C four years hence will be 98 years. Find the age of C four years hence if the present age of A and B is 32 years and 23 years respectively.

Question 7

Let the largest number that divides 491, 332 and 862 and leaves the same remainder r in each case be x. Find the L.C.M of x and r ?

Question 8

A bag contains ‘x’ red, ‘x+5’ blue and ‘x+7’ grey balls. If two balls are randomly drawn from the bag and the probability that both the balls are of same colour is , then find the total number of balls in the bag.

Question 9

A company made a cubical box of size 18 × 12 × 6 to sell the ice cream, but later on it was found that the capacity of the box was 20% less than the required capacity while the height of the box was correct, which is 6 cm. As per the requirement he had to increase the length and breadth of the box in equal amount then the percentage increase in the area of the base of the box is:

Question 10

The expenses of a hostel are partly fixed and partly variable, varying with the number of occupants. If there are 20 occupants, then each of the occupants has to bear 650 per month and if there are 5 more occupants, then the share of each of the occupants comes down by 50 per month. How many occupants were there if the share of each occupant is 500?
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