Data Interpertation & airthmatic
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(9) A train can cross a platform in 22 seconds. The ratio of length of train to length of platform is 1 : 2. If the speed of train is increased by 10%, find the time taken by the train to cross the platform.
(a) 25 seconds
(b) 18 seconds
(c) 16 seconds
(d) 20 seconds
(e) None of these
(8) Income of A is 40% more than the income of B. A saves 20% of his income while B saves Rs 2800. If the savings of both A and B are same, then find the difference between the expenditure of A and B.
(a) Rs 4000
(b) Rs 2500
(c) Rs 3000
(d) Rs 5000
(e) None of these
(6) P can do a work in 30 days. Q can do 60% of the same work in 24 days. If P starts the work and Q joins him 2 days later, then find the total time taken to finish the work.
(a) 16 days
(b) 20 days
(c) 18 days
(d) 14 days
(e) None of these
(5) Difference between compound interest and simple interest earned on a certain sum which is invested for 2 years at a rate of 16.66% is Rs 900. Find the sum invested.
(a) Rs 32400
(b) Rs 28400
(c) Rs 33400
(d) Rs 35400
(e) None of these
(4) Suresh invested Rs 5000 in scheme A offering simple interest of 20% per annum. He then invested the interest earned from scheme A after 4 years in scheme B that offers compound interest of 10% per annum compounded annually. Find the interest received from scheme B after 3 years.
(a) Rs 1324
(b) Rs 1444
(c) Rs 1454
(d) Rs 1624
(e) None of these
(3) A and B can do a piece of work in 40 days and 60 days respectively. When A, B and C work together, the work gets completed in 4 less days than the time taken by A and B together to complete the work. Find the time taken by C alone to complete the work.
(a) 120 days
(b) 100 days
(c) 110 days
(d) 112 days
(e) None of these
(2) Ratio of speed of boat in downstream and upstream 7 : 5. If
the boat can cover 240 km distance in still water in 20 hours, then find the time taken by the boat to cover the same distance in upstream.
(a) 32 hours
(b) 20 hours
(c) 24 hours
(d) 28 hours
(e) None of these
(1) A boat can travel 144 km in upstream in 6 hours and 196 km in downstream in 7 hours. If the speed of stream is increased by 50% then find the time taken by the boat to cover 319 km distance in downstream.
।
(a) 13 hours
(b) 11 hours
(c) 9 hours
(d) 8 hours
(e) None of these
2/11 of 935 + 2/3 of 192 + 20% of 750 = ?
(a) 442
(b) 436
(c) 414
(d) 448
(e) None of these
2824 + 6822 + 9644 + 2955 = ?
(a) 22245
(b) 22275
(c) 21225
(d) 20450
(e) None of these
(27 × 16) + 232 + 6.25% of 832 = ?
(a) 1048
(b) 1204
(c) 1013
(d) 1018
(e) None of these
? = 31 of 250% - 35 of 600% + 27 of 180%
(a) – 83.9
(b) – 52.7
(c) – 87.2
(d) – 88.9
(e) None of these
√2304 + ∛1728 = ? × √144
(a) 6
(b) 7
(c) 8
(d) 5
(e) None of these
(41 × 12) + (21 × 42) + (16 × 83) = ? × 9 + 2
(a) 250
(b) 300
(c) 400
(d) 600
(e) None of these
200% of 540 – 120% of 520 = ? × 3 – 57 × 25
(a) 627
(b) 714
(c) 614
(d) 527
(e) None of these
√? × (48% of 925 × 16 ÷ 37) = 12³
(a) 64
(b) 100
(c) 81
(d) 121
(e) None of these
6.66% of 1170 + 13 × 41 + 2/7 of 644 = ?2 + √121
(a) 27
(b) 25
(c) 28
(d) 31
(e) None of these
19% of 700 + 16 × 24 + 2/3 of 285 = ?
(a) 714
(b) 805
(c) 507
(d) 707
(e) None of these
(86 × 12) + 12.5% of 696 + 22² = ?² + 3
(a) 60
(b) 40
(c) 50
(d) 45
(e) None of these
12² + 16² + 21 × 63 = ?% of 900
(a) 191.44
(b) 186.22
(c) 177.22
(d) 183.44
(e) None of these
