The arithmetic mean of the scores of a group of 100 students in a test was 50. The brightest 20% of them secured a mean score of 70 and the dullest 30% of them secured a mean score of 25. The mean score of the remaining 50% is A45 B50 C57 D56
The number of fish in a pond is more than 340 but less than 600. Also, it has a 6 in the ones place. Which of the following can be the number of fish in the pond? A328 B586 C846 D569
Samrath has a ball of string 6 yards long. He needs 20 feet string for a project. What should Samrath do first to find out length of strings he require? (1 yard = 3 feet) A Multiply 20 by 3 B Multiply 20 by 6 C Multiply 6 by 3 D Multiply 6 by 12
In a certain code, 'ROAM' is written as '5913' and 'DONE' is written as '4962'. How is 'MEAN' written in that code? A5216B3126C3216D9126
Find the values of Y and Z respectively in the given number pattern. A4 and 40B5 and 42C6 and 44D7 and 45
Priya has 14 animal stickers, 12 bird stickers and 32 flower stickers. How many stickers did she has altogether? A48 B44 C46 D58
Which of the following does not belong to the given collection of numbers? AFour hundred thirty one BFive hundred thirty four CFour hundred thirty six DFour hundred thirty two
Which of the following is NOT the net of the given solid? A B C D
Think of a number. Multiply it by 10. Add 12. Multiply by 4. Subtract 500. Divide by 4. The result is 337. What is the number? A45 B40 C48 D50
If H.C.F. of two numbers is 24, then the two numbers can be _________ . A(24, 12) B(72, 96) C(36, 72) D(16, 18)