Directions (1-5): What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)
Q1. 447.75 ÷ 28 × 4.99 = ?
(a) 60
(b) 70
(c) 72
(d) 80
(e) 75
Q2. 151.011 – 419.999 + 649.991 = ?
(a) 380
(b) 420
(c) 350
(d) 410
(e) 360
Q3. 1299 ÷ 19.99 × 25.01 + 400.01 = ?
(a) 2025
(b) 2300
(c) 1925
(d) 2200
(e) 1700
Q4. 459% of 849.947 + 266.5% of 6284.012 – 1486.002 = ?
(a) 20330
(b) 12640
(c) 15000
(d) 22160
(e) 19140
Q5. 48.01×34.9÷2.95= ?
(a) 576
(b) 591
(c) 564
(d) 553
(e) 560
Q6. Rajni purchased a refrigerator and a mobile phone for Rs 12,000 and Rs 10,000 respectively. She sold the refrigerator at a loss of 12 percent and mobile phone at a profit of 8 percent. What is her overall loss/profit?
(a) Loss of Rs 280
(b) Profit of Rs 2,160
(c) Loss of Rs 240
(d) Profit of Rs 2,060
(e) Loss of Rs. 640
Q7. A man sold a wristwatch for Rs 2400 at a loss of twenty five percent. At what rate should he have sold the wristwatch to earn a profit of twenty five percent?
(a) Rs 3,600
(b) Rs 4,000
(c) Rs 3,500
(d) Rs 3,800
(e) Rs.3,900
Q8. Rehaan purchased a bike for Rs 54,000. He sold it at a loss of 8 percent. With that money he again purchased another another bike and sold it at a profit of 10 per cent. What is his overall loss/profit?
(a) Loss of 657
(b) Profit of 567
(c) Loss of 648
(d) Profit of Rs 648
(e) Neither profit nor loss
Q9. Two persons A and B start a business with investments of Rs 24000 and Rs 28000 respectively. After 4 months C also joines them with certain investment. Total profit at the end of the year was Rs 19950. C’s share in profit was Rs 7600. What was the C’s investment in the business?
(a) Rs 48000
(b) Rs 45000
(c) Rs 50000
(d) Rs 40000
(e) Rs 55000
Q10.The number of ways in which a committee of 5 can be chosen from 6 male and 5 female candidates such that there is at most three male candidates in the committee.
(a) 318
(b) 381
(c) 385
(d) 391
(e) 481