R + S means ‘R is the daughter of S’ R = S means ‘ R is the father of S’ R ÷ S means ‘ R is the wife of S’ R × S means ‘ R is the brother of S’ E ÷ F × J + L = M, then how is L related to E? A. Father ...
READ MORE +R + S means ‘R is the daughter of S’ R = S means ‘ R is the father of S’ R ÷ S means ‘ R is the wife of S’ R × S means ‘ R is the brother of S’ E ÷ F × J + L = M, then how is L related to E? A. Father ...
READ MORE +Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 17 * 11 * 42 * 2 * 7 = 18 A. - + ÷ ÷ B. - + × ÷ C. - + × × D. + - + × Sol: 17 * 11 * 42 * 2 * 7 = 18 Put the signs from option B 17 – ...
READ MORE +For what value of ‘ p’ is x + ¼ √x+p2 is perfect square. (a) -1/8 (b) 1/8 (c) 1/12 (d) -1/12 Sol:
READ MORE +A 2.2m tall girl spots an aeroplane moving with the wind in a horizontal line at a height of 86.2m from the ground. The angle of elevation of the aeroplane from eyes of the girl at instant is 60°. After some time, the angle of elevation reduces to 30°. Find the distance travelled by the aeroplane ...
READ MORE +If 2 cosθ =x+1/x , Find 2cos3θ? Answer: Option B Sol:
READ MORE +Find sec29/cosec61+2 cot8° cot73 ° cot82 ° - 3 (sin238°+sin252°) (a) 0 (b) 1 (c) -1 ...
READ MORE +If the three digit number B9A is a perfect square, find, A-B ? (a) 6 (b) 7 (c) 5 ...
READ MORE +How many factors of 1040 are perfect squares? (a) 3 (b) 4 (c) 6 ...
READ MORE +If (x-1) (x + 1) =1, Find (x+1)³- 1/(x+1)3+4=? (a) 6 (b) 27 (c) 18 ...
READ MORE +Vikas score 42 marks in an exam and failed by 2% and Sumit scores 36% and passed by 9 marks in same exam. How much marks they together required to reach 80% in same exam. (a) 144 (b) 160 (c) 150 (d) 120 Sol: ATQ, 42 + 2% = 36% – 9 51 = 34% 1%=3/2 100% = 150 80% = ...
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