Quantitative Aptitude (Numerical Ability)

Q. The ratio of the present ages o Sushmaand Karishmais 6: 7 respective!] The ratio of their ages 8 years hence would be 8: 9 respectively. What would be the respective ratio of their ages after 12 years?
1) 17 : 19
2) 15 : 17
3) 9 : 10
4) 10 : 11

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Q. Five bells begin to toll together intervals of 9 seconds, 6 seconds 4 seconds, 10 seconds, and 8 seconds respectively. How many times will the toll be together in the span of one hour (excluding the toll at the start)?
1) 5
2) 6
3) 8
4) 10

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Q. What approximate amount o compound interest can be obtained on an amount of ₹ 3,080 at the rate of 7 p.c.p.a. at the end of 3 years?
1) ₹ 586
2) ₹ 693
3) ₹ 646
4) ₹ 596

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Q. A gold bracelet is sold for ₹ 14,500 at a loss of 20%. What is the cost price of the gold bracelet?
1) ₹ 18,125
2) ₹ 17,400
3) ₹ 15,225
4) ₹ 16,800

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Q. In how many different ways can the letters of the word INHALE be arranged?
1) 720
2) 360
3) 120
4) 650

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Q. Which least number shall be added to 8115 to make it a perfect square?
1) 349
2) 166
3) 144
4) 186

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Q. Mr. Deepak invested an amount of ₹ 21,250 for 6 years. At what rate of simple interest will he obtain the total amount of ₹ 26,350 at the end of 6 years?
1) 6 p.c.p.a
2) 5 p.c.p.a
3) 8 p.c.p.a
4) None of these

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Q. The average of four positive integers is 73.5. The highest integer is 108 and the lowest integer is 29. The difference between the remaining two integers is 15. Which of the following is the smaller of the remaining two integers?
1) 80
2) 86
3) 73
4) None of these

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Q. The difference between 75% of a number and 20% of the same number is 378.4. What is 40% of that number?
1) 275.2
2) 274
3) 267.2
4) 266

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Q. The difference between a two-digit number and the number obtained after interchanging the two digits of the two-digit number is 27. The sum of the two digits of the two-digit number is 15. What is the two-digit number?
1) 87
2) 96
3) 69
4) 75

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