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A shopkeeper claims to sell his articles at 20 per kg which cost him 23 per kg. But while selling, he uses a false weight and gives only 800 gm instead of 1 kg. What is his profit percentage? Sol: Shopkeeper claims to sell at Rs. 20 per kg, He buys it for Rs. 23 per kg Actual ...

If a2+b2+c2 + 130/9 = (5a+6c - 14/3b) -25/4, then is: a) -2 b) 2√3 c) -3 d) -7 Sol:

If the sum of the diagonals of a rhombus is L and the perimeter is 4P, find the area of the rhombus? Sol: Sum of the diagonals of a rhombus is L Perimeter is 4P

if a : b : : 2 : 3, and b : c : : 4 : 5 then find a : b : C. a) 8 : 12 : 15 b) 4 : 3 : 5 c) 4 : 6 : 9 d) 2 : 4 : 7 Sol: a:b=2:3 b:c=4:5 a:b:c=8:12:15

A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A’s share is Rs. 855. The total profit is. a) 1500 Rs. b) 1350 Rs. c) 1425 Rs. d) None of these Sol:

If cos A=sin2A. and a sin12A+b sin10A+c sin8A+sin6A=1. Then a+b+c=? a) 5 b) 7 c) 6 ...

Sides PQ and SR of a cyclic quadrilateral PQRS are produced to meet at T and sides PS and QR are produced to meet at U. If ∠PST = 87° and ∠ QTR = 41° , then the difference between ∠ QPS and ∠ SUR is a) 15° b) 23° c) 17° d) 19° Sol: Required Difference = 52° - 35° = 17°

On a certain day 25% of total students of a school were absent – the ratio of the number of boys to the number of girls who were present is 11 : 19. The total number of girls enrolled in the school is 3850. The number of boys who were absent is 700 more than that of girls. Find the total number ...

Some men can do a piece of work in 70 days. If there were 2 men less. It would be finished in 10 days more. Find the number of men initially? a) 10 b) 16 ...

Three partners shared the profit in a business in the ratio 5 : 7 : 8 . They had partnered for 14 months, 8 months & 7 months respectively. What was the ratio of their investments? a) 5 : 7 : 8 b) 20 : 49 : 64 c) 38 : 28 : 21 d) 5 : 4 : 4 Sol: