Question
If the angle of elevation of the sun decreases from 45° to 30°, then the length of the shadow of a pillar increases by 60m. The height of the pillar is 1. 60(√3+1) m 2. 30(√3-1) m 3. 30(√3+1) m 4. 60(√3-1) m
More Previous year papers Questions
- Atul can do a piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of wor...
- The length and breadth of a rectangle are changed by + 30% and –20% respectively. What is the percentage change in the area of the rectangle?
- Which digits should come in place * and $,respectively, if the number 72864*$ is divisible by both 8 and 5?
- The sum of the exponents of the prime factors in the prime factorization of 196 is
- R’s weighing machine shows 400 gm when the actual weight is 350 gm. The cost price of almonds is ₹880 per kg and packets of 200 gm are made using the fault...
- One of the roots of the quadratic equation 3x² + 4x – k = 0 is 1. What is the value of k?
- The graphs of two linear equations, x + 2y = 15 and 4x + 8y = 13 will be :
- The face value of a book is Rs.5,900, a book seller offers 10% discount on it. After that, it also has a benefit of 20%, then find the purchase price of th...
- The value of 39 – [30 – {33 – (19 – 4 ÷ 3 of 8 × 6)}] is:
- Suppose every three adults consume 2 litres of milk, 0.5 kg sugar every day and the daily consumption of every five children is double the milk and half of...
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
