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1 What is the least number that can be added to 5300 to make it a perfect square?
2
46% of a number is 115. What is 150% of that number?
3
Meera had a certain amount, she gave 15% of that amount to Anish, 32% to rubina and 2% to Sana. 3/4 th of the remaining amount is Rs. 8,400. How much did she give Anish?
4
In how many different ways can the letters of the word ”TRENDS” be arranged?
5
. If the following fractions are arranged in an ascending order (from left to right), which of them will be the second from the left end? 2/7 , 3/13, 5/11, 7/15, 4/9
6
Four years ago the ratio between the ages of Taani and Ananya was 4 : 5 respectively. The ratio between their present ages is 14 : 17 respectively. What will be Ananya’s age 5 years hence?
7
Find the average of the following set of scores 495, 321, 673, 553, 235, 723
8
The average of five numbers is 56.4. The average of the first and the second number is 53. The average of the fourth and the fifth number is 56. What is the third number?
9
What will be the compound interest accrued on a principal amount of Rs. 32,000 at the rate of 11 p.c.p.a. after a period of 2 years?
10
The side of a square is 2 cms less than the length of a rectangle and the breadth of the rectangle is 5 cms less than the side of the square. The area of the square is 324 sq. cms. What is the area of the rectangle?
11
A car covers 232 kms in 4 hours. The average speed of a bike is 50% more than the average speed of the car. How much distance will the bike cover in 6 hours?
12
Aman sold 8500 articles in a span of four days. He sold 26% articles on day one. 25% articles on day 2 and 32% articles on day 3. The remaining articles were sold on day 4.
How many articles were sold on day 2 and day 3 together?
13
How many articles were sold on day 4?
14
What is the difference between the number of articles sold on day 1 and day 3?
15
Keol scored 49 marks in English. 37 marks in Science. 45 marks in Mathematics. 53 marks in Hindi and 55 marks in Social Studies. The maximum marks a student can score in each subject is 70. How much approximate percentage did Koel get in this exam?