Quantitative Ability Set 4 Welcome to your Quantitative Ability Set 4 1. IF ‘+’ means ‘minus’, ‘×’ means ‘divided by’, ‘÷’, means ‘plus’ and ‘-‘ means ‘multiply by’ then which of the following will be the value of the expression 252 ×9 –5 + 32 ÷ 92? a) 95 b) 168 c)192 d)200 2. If Q means ‘add to,’ j means ‘multiply by’ T means ‘subtract from’ and K means ‘divide b’, then 30 K 2 Q 3 J T5 =? a) 18 b)28 c) 31 d) 103 3. Arrange the following in logical order: (1) Shoulder, (2) Wrist, (3) Elbow, (4) Palm (5) Finger. a) 2,4,5,3,1 b) 3,1,4,2,5 c) 3,4,5,2,1 d) 5,4,2,3,1 4. Arrange the following in meaningful sequence: (1) Phrase (2) Letter (3) Word and (4) Sentence a) 1,2,3,4 b)1,3,2,4 c) 2,3,1,4 d) 2,3,4,1 5. A group consisting of 25 teachers, 20 engineers, 18 doctors and 12 salesmen visited a fair and spent Rs 1330 altogether. It was found that teachers spent as much as 4 engineers, 12 engineers spent as much as 9 doctors and 6 doctors spent as much as 8 salesmen. If every person in a professional group spent the same amount, find the amount spent by each engineer. a) Rs 14 b) Rs 17.50 c) Rs 18 d) Rs 21 6. A, B, C, and D play a game card. A says to B, “If I give you 8 cards, you will have as many as C has and I shall have 3 less than what C has . Also, if I take 6 cards from C, I shall have twice as many as D has. If B and D together have 50 cards , how many cards has A got? a) 40 b) 37 c) 27 d) 23 7. The age of a father is twice that of a the elder son. Ten years hence the age of the father will be three times that of the younger son . If the difference of ages of the two son is 15 years, the age of the father is : a) 70 years b) 60 years c) 55 years d) 50 years 8. In a group of person travelling in a bus , 6 person can speak French , 15 can speak Spanish and 6 can speak English . In that group , none can speak any other language . If 2 persons in the group can speak two language and one person can speak all the three languages , then how many persons are there in the group ? a) 21 b) 22 c) 23 d) 24 9. The total number of digits used in numbering the pages of a book having 366 page is? a) 732 b) 990 c) 1098 d) 1305 10. At the end of a business conference the ten people present all shake hands with each other once .How many handshakes will there be altogether? a) 20 b) 45 c)55 d) 90 11. A monkey climbs 30 feet at the beginning of each hour and rest for a while when he slips back 20 feet before he again starts climbing in the beginning of the next hour. If he begins his ascent at 8:00 a.m. at what time will he first touch a flag at 120 feet from the ground ? a) 4:00 p.m. b) 5:00 p.m. c) 6:00 p.m. d) None of these 12. Figure 13. The angle of elevation of the top of a tower from a point on the ground is found to be 45 degree. By going 50 meters further away from the tower, it is found to be 30 degree. In such situation the height of the tower is a) 78.3 meters b) 63.1 meters c) 68.3 meters d) none of these 14. figure missing a 15. figure missing a 16. Which of the following statements is correct for a square ? a) Diagonals are equal and bisect each other at right angles. b) Diagonals are unequal and do not bisect each other c) Diagonals are equal and do not bisect each other d) Diagonals are unequal and bisect each other at right angles. 17. The system of equations: 3x + y – 1= 0 and 6x + 2y – 2 = 0 a) has x = 1 and y = 2 as a solution b) has x = –1 and y = –2 as a solution c) does not have a solution d) has infinitely many solutions 18. The value of the expression 16x2 + 24x +9 for x= –3/4 is a) 2 b) 1 c) 0 d) -1 19. If A is real and 1+ A + A^2 + A^3 = 40, then the value of A is a) -3 b) -1 c) 1 d) 3 20. If a/b =3/4 then the ratio of 6a+b to 4a+5b is a) 1:2 b) 3:5 c) 7:8 d) 11: 16 21. A and B are the square matrices of same order such that AB = A and BA = B, A is a) Diagonal matrix b) idempotent matrix c) null matrix d) symmetric matrix 22. A and B are the square matrix of same order, (A-B)^2 is equal to : a) A^2 – 2AB + B^2 b) A^2 + B^2 c) A^2 – 2BA^2 + B^2 a d) A^2 – BA – AB – B^2 23. 48. If a man reduces the selling price of a fan from Rs 380, his loss increases from x percent to (x+4) percent. Is the cost price of the fan is? a) Rs 420 b) Rs 550 c) Rs 500 d) Rs 400 24. A coin is flipped once. What is the probability of getting either tail or head? a) 1 b) 1/3 c) 1⁄2 d) 1/4 25. .The average age of boys in the class is twice the number of girls in the class. If the ratio of boys and girls in the class of 36 is 5:1, what is the total age in years of the boys in the class? a) 196 b) 360 c) 392 d) 420 1 out of 5 Please fill in the comment box below. Time is Up! Time's up