# Splification - Quantitative Aptitude

Q21. In an objective examination of 90 questions, 5 marks are alloted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the questions, a student got a total of 387 marks. The number of questions attempted wrong were
(a) 5
(b) 9
(c) 12
(d) 16

Q22. If P/Q = 5 then (P+Q)/(P-Q) = ?
(a) 1/2
(b) 3/2
(c) 3/5
(d) 5/7

Q23. If a = (1-x), b = (3x+1) and a = b then x = ?
(a) 0
(b) 3
(c) 5
(d) 6

Q24. Each boy contributed rupees equal to the number of girls and each girl contributed rupees equal to the number of boys in a class of 60 students. If the total contribution thus collected is Rs. 1600, how many boys are there in the class ?
(a) 25
(b) 29
(c) 33

Q25. Two fifth of 60 is how much more than one third of 45 ?
(a) 5
(b) 9
(c) 11
(d) 14

Q26.

 a2 - (b-c)2 + b2 - (a-c)2 + c2 - (a-b)2 = ? (a+c)2 - b2 (a+b)2 - c2 (b+c)2 - a2

(a) 1
(b) 3
(c) 7
(d) 9

Q27. Some students planned a picnic. The budget for food was Rs. 500. But 5 of them failed to go and thus cost of food for each member increased by Rs. 5. How many students attended the picnic ?
(a) 16
(b) 17
(c) 20
(d) 23

Q28.

 5(9/14) = ? 5 + 3/(3 + (1/3)/5)

(a) 1
(b) 4
(c) 5
(d) 8

Q29. A class starts at 10 am and lasts till 1.27 pm. Four periods are held during this interval. After every period, 5 minutes are given free to the students . The exact duration of each period is
(a) 35 min
(b) 39 min
(c) 43 min
(d) 48 min

Q30.

 2 X 3 = ? 3 5/6 ÷ 2/3 of 1¼

(a) 2
(b) 3
(c) 5
(d) 7