Concepts Practice Questions Important Formulas A certain sum becomes 5 times in3 years, at simple interest, then in how many years it will become 13 times? 15 12 6 9 View Answer Answer is d  2. Simple interest received by a person in 10 years on a principle of Rs.9500 is 130 13 19 […]
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Concepts Practice Questions Important Formulas If the simple interest on Re.1 for 1 month is 1 paisa, then the rate percent per annum will be 8 10 6 12 View Answer Answer is d  2. The amount to be paid, when principle = Rs.2000, rate of simple interest R = 5 Rs 2400 Rs
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Concepts Practice Questions Important Formulas ₹800 becomes ₹956 in 3 years at a certain rate of simple interest. If the rate of interest is increased by 4 ₹ 1025 ₹ 1050 ₹ 1020.50 ₹ 1052 View Answer Answer is d  2. A man lent ₹60,000, partly at 5 ₹ 44000 ₹ 45000 ₹ 40000
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Concepts Practice Questions Important Formulas If the simple interest on Re.1 for 1 month is 1 paisa, then the rate percent per annum will be 8 6 10 12 View Answer Answer is d  2. The amount to be paid, when principle = Rs.2000, rate of simple interest R = 5 Rs. 2400 Rs.
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In a test, Â for each correct answer, 1 mark is awarded and one mark is deducted for each wrong answer. When a boy answers all 20 items of the test and gets 8 marks, the number of questions answered correctly by him was 14 8 16 12 Answer is a 2. The sum of
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The sum of a non-zero number and thrice its reciprocal is 52/7. Find the number. 9 6 7 8 Answer is c 2. A fraction is greater than its reciprocal by 9/20. What is the fraction?  4/5 4/3 3/4 5/4 Answer is d  3. 7, 77, 77, 77777 ÷ 77 equals 101001 1010101
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When a man spends 1/3 of his income on food, 2/5 of his income on clothes. Now, if he still has ₹400 left with him. His income is ₹ 5000 ₹ 7000 ₹ 4000 ₹ 6000 Answer is d 2. By how much does 6/(7/8) exceed (6/7)/8 ?  6 × (3/4) 7 × (5/6)
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In a class, 3/5 of the students are girls, and the rest are boys. When 2/9 of the girls and1/4 of the boys are absent. What part of the total number of students are present? 23/36 17/25 23/30 18/49 Answer is c 2. Half of 1 percent written as a decimal is  0.02 0.005
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Arrangement of the fractions into 4/3, -2/9, -7/8, 5/12 ascending order is -7/8, -2/9, 4/3, 5/12 -2/9, -7/8, 4/3, 5/12 -7/8, -2/9, 5/12, 4/3 -2/9, -7/8, 5/12, 4/3 Answer is c 2. The greatest among the following numbers ³√3, √2, 1, 6root 6 is  1 6root 6 ³√3 √2 Answer is c  3.
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The sum of three consecutive odd natural numbers is 147. Then, the middle number is 48 51 49 47 Answer is c 2. The sum of all natural numbers between 100 and 200. Which are multiples of 3 is  4900 4950 4980 5000 Answer is b  3. The sum of the squares of
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