Question
The angle of elevation of the top of an unfinished pillar at a point 150 metres from its base is 30°. The height (in metres) that the pillar must be raised so that its angle of elevation at the same point may be 45°, is (takeing √3 = 1.732)
More Previous year papers Questions
- 20 percent of P's income is equal to 10 percent of Q's income and 10 percent of Q's income is equal to 20 percent of R's income. If R's income is ₹13000, t...
- The price of a movie ticket was increased by 18%. The increase in ticket price reduced the number of audience by 25%. What is the effect on revenue?
- What is the ratio of the total students enrolled in Institute B in 2019, 2020 and 2022 to that of the total students enrolled in Institute A in 2018, 2020 ...
- The marked price of a book was ₹900. A person purchased a book for ₹ 769.50 after receiving two consecutive discounts, the first discount being 5%. What wa...
- If the price of petrol is increased by 81%, by what percentage should the consumption of petrol be decreased by the consumer if the expenditure on petrol r...
- Question 6
- The sum of two natural numbers is 80 and their HCF is 10. How many such pairs of numbers are possible?
- A pole has half of its length in the mud, 1/3 of its length in water and 1(2/3) m above the water. Find the whole length of the pole.
- If the cube with a 26√3 cm diagonal is melted then how tall is the height of the cuboid, if the length of the cuboid is equal to the arm of the cube, and t...
- If a man walks at 7/8 of his usual speed, he reaches his office 20 minutes later than the usual time. Find the usual time he takes (in minutes).
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)